<html>
  <head>
  </head>
  <body>
    <a id="example" href="https://example.com">Example</a>
    <a id="example" href="simple_page_with_anchors.html">Same page</a>
    <a id="example" href="simple_page_with_anchors.html#">Same page</a>
    <a id="example" href="simple_page_with_anchors.html#foobar">Same page</a>
    <iframe src="iframe_simple_page_with_anchors.html"/>
  </body>
</html>